DE2844136C2 - - Google Patents
Info
- Publication number
- DE2844136C2 DE2844136C2 DE2844136A DE2844136A DE2844136C2 DE 2844136 C2 DE2844136 C2 DE 2844136C2 DE 2844136 A DE2844136 A DE 2844136A DE 2844136 A DE2844136 A DE 2844136A DE 2844136 C2 DE2844136 C2 DE 2844136C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- frequency
- counter
- oscillator
- oscillation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000010355 oscillation Effects 0.000 claims description 73
- 230000000295 complement effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 description 29
- 238000012937 correction Methods 0.000 description 15
- 239000000203 mixture Substances 0.000 description 13
- 239000003990 capacitor Substances 0.000 description 8
- 238000005070 sampling Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 230000007704 transition Effects 0.000 description 7
- 210000000481 breast Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/898—Regeneration of colour television signals using frequency multiplication of the reproduced colour signal carrier with another auxiliary reproduced signal, e.g. a pilot signal carrier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP52124281A JPS5831152B2 (ja) | 1977-10-17 | 1977-10-17 | カラ−映像信号の処理回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2844136A1 DE2844136A1 (de) | 1979-04-26 |
| DE2844136C2 true DE2844136C2 (it) | 1988-09-08 |
Family
ID=14881447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782844136 Granted DE2844136A1 (de) | 1977-10-17 | 1978-10-10 | Verfahren und vorrichtung zum steuern einer automatischen phasenregelschaltung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4196445A (it) |
| JP (1) | JPS5831152B2 (it) |
| AT (1) | AT379485B (it) |
| AU (1) | AU520981B2 (it) |
| CA (1) | CA1117648A (it) |
| DE (1) | DE2844136A1 (it) |
| FR (1) | FR2406341A1 (it) |
| GB (1) | GB2005937B (it) |
| IT (1) | IT1100331B (it) |
| NL (1) | NL192865C (it) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3005357C2 (de) * | 1979-02-13 | 1985-09-12 | Olympus Optical Co., Ltd., Tokio/Tokyo | Video-Bandaufzeichnungsgerät |
| JPS6043720B2 (ja) * | 1979-05-07 | 1985-09-30 | 株式会社日立製作所 | 色信号処理装置 |
| US4286282A (en) * | 1979-08-20 | 1981-08-25 | Rca Corporation | Periodically biased video disc player servo system |
| JPS5717292A (en) * | 1980-07-04 | 1982-01-28 | Hitachi Ltd | Chroma signal processing reproducing device |
| JPS60261281A (ja) * | 1984-06-08 | 1985-12-24 | Matsushita Electric Ind Co Ltd | 色信号処理装置 |
| JPH0712229B2 (ja) * | 1984-12-25 | 1995-02-08 | ソニー株式会社 | 時間軸補正装置 |
| JPS61191121A (ja) * | 1985-02-20 | 1986-08-25 | Hitachi Ltd | 発振装置 |
| US5873721A (en) * | 1993-12-23 | 1999-02-23 | Adt Advanced Dental Technologies, Ltd. | Implant abutment systems, devices, and techniques |
| US7420625B1 (en) | 2003-05-20 | 2008-09-02 | Pixelworks, Inc. | Fuzzy logic based adaptive Y/C separation system and method |
| US7701512B1 (en) | 2003-05-20 | 2010-04-20 | Pixelworks, Inc. | System and method for improved horizontal and vertical sync pulse detection and processing |
| US7532254B1 (en) | 2003-05-20 | 2009-05-12 | Pixelworks, Inc. | Comb filter system and method |
| US7365796B1 (en) | 2003-05-20 | 2008-04-29 | Pixelworks, Inc. | System and method for video signal decoding using digital signal processing |
| US7304688B1 (en) | 2003-05-20 | 2007-12-04 | Pixelworks, Inc. | Adaptive Y/C separator |
| US7605867B1 (en) * | 2003-05-20 | 2009-10-20 | Pixelworks, Inc. | Method and apparatus for correction of time base errors |
| US8713190B1 (en) * | 2006-09-08 | 2014-04-29 | At&T Intellectual Property Ii, L.P. | Method and apparatus for performing real time anomaly detection |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2921976A (en) * | 1956-03-30 | 1960-01-19 | Minnesota Mining & Mfg | Reproducing color television chrominance signals |
| GB1228993A (it) * | 1968-03-15 | 1971-04-21 | ||
| US3548328A (en) * | 1969-01-13 | 1970-12-15 | Honeywell Inc | Digital fm discriminator |
| JPS5714074B1 (it) * | 1969-02-21 | 1982-03-20 | ||
| NL7009602A (it) * | 1970-06-30 | 1972-01-03 | Philips Nv | |
| JPS5320169B2 (it) * | 1972-04-24 | 1978-06-24 | ||
| DE2333571A1 (de) * | 1973-07-02 | 1975-01-23 | Siemens Ag | Demodulator fuer frequenzmodulierte signale |
| US3860952B2 (en) * | 1973-07-23 | 1996-05-07 | Harris Corp | Video time base corrector |
| GB1465314A (en) * | 1974-03-16 | 1977-02-23 | Quantel Ltd | Digital time base correctors for television equipment |
| US3978519A (en) * | 1974-03-16 | 1976-08-31 | Quantel Limited | Digital time base correctors for television equipment |
| JPS5821872B2 (ja) * | 1975-02-17 | 1983-05-04 | ソニー株式会社 | パルスハツセイカイロ |
| US3996606A (en) * | 1975-03-18 | 1976-12-07 | Rca Corporation | Comb filter for video processing |
| US4074307A (en) * | 1975-08-14 | 1978-02-14 | Rca Corporation | Signal processor using charge-coupled devices |
| CA1113182A (en) * | 1976-11-16 | 1981-11-24 | Takao Sumi | Time base error correcting apparatus |
-
1977
- 1977-10-17 JP JP52124281A patent/JPS5831152B2/ja not_active Expired
-
1978
- 1978-10-04 CA CA000312677A patent/CA1117648A/en not_active Expired
- 1978-10-09 AU AU40526/78A patent/AU520981B2/en not_active Expired
- 1978-10-10 DE DE19782844136 patent/DE2844136A1/de active Granted
- 1978-10-11 GB GB7840076A patent/GB2005937B/en not_active Expired
- 1978-10-16 US US05/951,881 patent/US4196445A/en not_active Expired - Lifetime
- 1978-10-16 IT IT28801/78A patent/IT1100331B/it active
- 1978-10-17 NL NL7810413A patent/NL192865C/xx not_active IP Right Cessation
- 1978-10-17 FR FR7829564A patent/FR2406341A1/fr active Granted
- 1978-10-17 AT AT0744578A patent/AT379485B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT379485B (de) | 1986-01-10 |
| NL192865B (nl) | 1997-11-03 |
| IT1100331B (it) | 1985-09-28 |
| NL192865C (nl) | 1998-03-04 |
| ATA744578A (de) | 1985-05-15 |
| AU4052678A (en) | 1980-04-17 |
| FR2406341B1 (it) | 1983-12-09 |
| AU520981B2 (en) | 1982-03-11 |
| NL7810413A (nl) | 1979-04-19 |
| US4196445A (en) | 1980-04-01 |
| DE2844136A1 (de) | 1979-04-26 |
| JPS5831152B2 (ja) | 1983-07-04 |
| FR2406341A1 (fr) | 1979-05-11 |
| GB2005937B (en) | 1982-07-21 |
| IT7828801A0 (it) | 1978-10-16 |
| GB2005937A (en) | 1979-04-25 |
| CA1117648A (en) | 1982-02-02 |
| JPS5457829A (en) | 1979-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |